Seiko Cal. 6669 - 675

Seiko 6669-675

The 6669-675 is a sought-after Solar piece from Seiko's golden era. Powered by the 6669 caliber with 36j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-37f1c06a2310]

Also known as: Sumo, Helmet

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
38mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1995

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seikata-wm-37f1c06a2310